Shark sleeping bag



FIG. 1 is a front view of a shark sleeping bag;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof, the left side view being a mirror image thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a perspective view thereof.

The horizontal dash-dash broken line shown in FIG. 4 illustrates a portion of the shark sleeping bag that forms no part of the claimed design. The remaining dot-dash broken lines shown in FIG. 4 illustrate the boundary of the claimed design and form no part thereof. 

CLAIM The ornamental design for a shark sleeping bag, as shown and described. 